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  "path": "/structure/rsj-costs",
  "publishedAt": "2026-03-07T07:00:00.000Z",
  "site": "https://www.homebuilding.co.uk",
  "tags": [
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  "textContent": "RSJ costs are about far more than the price of steel and how much it costs to manufacture a beam. You need professional advice and approval before you proceed",
  "title": "RSJ costs should never be worked out online warn experts, and here's why",
  "updatedAt": "2026-03-07T07:00:00.000Z"
}